Example: ArrayRotationTemporaryArray in Java

// ArrayRotationTemporaryArray
import java.util.Arrays;

public class Main {
    // Function to rotate array by d positions using a temporary array
    public static void rotateArrayTemp(int[] arr, int d) {
        int n = arr.length;
        d = d % n; // Ensure d is within array bounds

        if (d == 0 || n == 0) { // No rotation needed for d=0 or empty array
            return;
        }

        // Create a temporary array to store the first 'd' elements
        int[] temp = new int[d];
        for (int i = 0; i < d; i++) {
            temp[i] = arr[i];
        }

        // Shift the remaining (n-d) elements to the beginning
        for (int i = d; i < n; i++) {
            arr[i - d] = arr[i];
        }

        // Copy the elements from temp array to the end of the original array
        for (int i = 0; i < d; i++) {
            arr[n - d + i] = temp[i];
        }
    }

    public static void main(String[] args) {
        int[] arr1 = {1, 2, 3, 4, 5, 6, 7};
        int d1 = 2;
        System.out.println("Original Array: " + Arrays.toString(arr1));
        rotateArrayTemp(arr1, d1);
        System.out.println("Rotated Array (Temp Array, d=" + d1 + "): " + Arrays.toString(arr1));

        int[] arr2 = {10, 20, 30, 40, 50};
        int d2 = 3;
        System.out.println("\nOriginal Array: " + Arrays.toString(arr2));
        rotateArrayTemp(arr2, d2);
        System.out.println("Rotated Array (Temp Array, d=" + d2 + "): " + Arrays.toString(arr2));
    }
}